CN107697976A - A kind of dephosphorization purifying agent for polluted water and preparation method - Google Patents
A kind of dephosphorization purifying agent for polluted water and preparation method Download PDFInfo
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- CN107697976A CN107697976A CN201711181430.8A CN201711181430A CN107697976A CN 107697976 A CN107697976 A CN 107697976A CN 201711181430 A CN201711181430 A CN 201711181430A CN 107697976 A CN107697976 A CN 107697976A
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- weight
- diatomite
- calcium carbonate
- precipitated calcium
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to a kind of dephosphorization purifying agent for polluted water and preparation method thereof.The dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 22 35, the parts by weight of zinc stearate 12 25, the parts by weight of precipitated calcium carbonate 4 10, the parts by weight of the natural gypsum 25 and the parts by weight of flocculant 48.During preparation, diatomite and precipitated calcium carbonate are crushed respectively, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Precipitated calcium carbonate particle is subjected to levigate and separation, obtains precipitated calcium carbonate powder；Diatomite powder, precipitated calcium carbonate powder are mixed with flocculant, zinc stearate, obtain purifying agent for polluted water.Purifying agent for polluted water provided by the invention can be in efficient degradation sewage organic matter, significantly reduce COD value and total nitrogen content, improve wastewater purifying efficiency.
Description
Technical field
The invention belongs to biomass energy technology field, more particularly to a kind of dephosphorization purifying agent for polluted water and preparation method.
Background technology
With the fast development of economic society, quantity of wastewater effluent is raised year by year, and industry, agricultural and resident living are brought
Water pollution problem it is increasingly severe, waste water control turns into hot issue at present.So far, effluent purification method can be by its effect
It is divided into four major classes, i.e. physical treatment process, method of chemical treatment, physical-chemical process and biological treatment.Wherein, it is high in processing centralization
It is a kind of widely used efficient, simple technical method using physico-chemical method purifying water body during concentration waste water, but it is conventional at present
Artificial dielectric material all there is it is respective the shortcomings that or deficiency, be not that wastewater purifying efficiency is undesirable, be exactly with high costs, or
Person has certain pollution or later use difficulty in itself, thus turns into the bottleneck of sewage disposal technology development to a certain extent.
Therefore, low cost, high efficiency, free of contamination environmentally friendly water body purifying material are sought by as eternal theme.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of dephosphorization purifying agent for polluted water and
Preparation method, to solve at least one of above-mentioned technical problem.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of dephosphorization purifying agent for polluted water, by it is following by weight
The component composition of part meter：Diatomite 22-35 parts by weight, zinc stearate 12-25 parts by weight, precipitated calcium carbonate 4-10 parts by weight, suction
Attached dose of 2-5 parts by weight and flocculant 4-8 parts by weight.
The beneficial effects of the invention are as follows：Dephosphorization purifying agent for polluted water provided by the invention, total phosphorus can be obviously improved and remove rate；
Organic matter that can be in efficient degradation sewage, significantly reduces COD value and total nitrogen content, improves wastewater purifying efficiency.It is of the invention dirty
The preparation method of water scavengine agent is simple, it is not necessary to large scale equipment, can mass produce.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, it is made up of following component by weight：It is the parts by weight of diatomite 25, the parts by weight of zinc stearate 20, light
The parts by weight of matter calcium carbonate 6, the parts by weight of adsorbent 4 and the parts by weight of flocculant 5.
Further, the adsorbent is the mixture of diatomite and sepiolite.
Further, the flocculant is alum, Iron trichloride hexahydrate, PAFC and PAMC
In one kind.
Further, the particle diameter 0.1-10mm of the cleanser fine powder.
The present invention also provides a kind of preparation method of dephosphorization purifying agent for polluted water, comprises the following steps：
Step 1, diatomite and precipitated calcium carbonate crushed respectively, obtain diatomite particle and precipitated calcium carbonate particle；
Step 2, diatomite particle is carried out levigate and separated, obtain diatomite powder；Precipitated calcium carbonate particle is ground
Thin and separation, obtains precipitated calcium carbonate powder；
Step 3, diatomite powder, precipitated calcium carbonate powder mixed with flocculant, adsorbent, zinc stearate, obtain sewage
Cleanser.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, in the step 1, the particle diameter 0.1-2.0mm of the diatomite particle.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：Diatomite 22-35 parts by weight, tristearin
Sour zinc 12-25 parts by weight, precipitated calcium carbonate 4-10 parts by weight, adsorbent 2-5 parts by weight and flocculant 4-8 parts by weight.The suction
Attached dose is diatomite and the mixture of sepiolite.The flocculant is alum, Iron trichloride hexahydrate, PAFC and sun
One kind in cationic polyacrylamide.The particle diameter 0.1-10mm of the cleanser fine powder.During preparation, by diatomite and lightweight carbonic acid
Calcium is crushed respectively, obtains diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatom
Native powder；Precipitated calcium carbonate particle is subjected to levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, lightweight carbonic acid
Calcium powder body mixes with flocculant, adsorbent, zinc stearate, obtains purifying agent for polluted water..
Relative to prior art, the primary raw material of purifying agent for polluted water provided by the invention is dirty for the activity of sewage plant itself
Mud, combined with biological metallic substance, form dephosphorization purifying agent for polluted water, substantial amounts of harmful sludge is become effective sewage purification
Agent, the heavy metal that some can not be handled is reinforced and arrived on the skeleton of purifying agent for polluted water, solves the secondary pollution and dirt of sludge
The occupation of land burden of mud landfill, the autonomous circulation industrial chain of self-control can be realized in sewage plant；Can be in efficient degradation sewage it is organic
Thing, COD value and total nitrogen content are significantly reduced, improve wastewater purifying efficiency.The preparation method of purifying agent for polluted water of the present invention is simple, no
Large scale equipment is needed, can be mass produced.
It is introduced below by specific embodiment.
Embodiment 1
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 25, zinc stearate
20 parts by weight, the parts by weight of precipitated calcium carbonate 6 and the parts by weight of flocculant 5.During preparation, diatomite and precipitated calcium carbonate are carried out respectively
It is broken, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Will
Precipitated calcium carbonate particle carries out levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, precipitated calcium carbonate powder and wadding
Solidifying agent, zinc stearate mixing, obtain purifying agent for polluted water.
Embodiment 2
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 28, zinc stearate
18 parts by weight, the parts by weight of precipitated calcium carbonate 6 and the parts by weight of flocculant 5.During preparation, diatomite and precipitated calcium carbonate are carried out respectively
It is broken, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Will
Precipitated calcium carbonate particle carries out levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, precipitated calcium carbonate powder and wadding
Solidifying agent, zinc stearate mixing, obtain purifying agent for polluted water.
Embodiment 3
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 32, zinc stearate
15 parts by weight, the parts by weight of precipitated calcium carbonate 6 and the parts by weight of flocculant 7.During preparation, diatomite and precipitated calcium carbonate are carried out respectively
It is broken, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Will
Precipitated calcium carbonate particle carries out levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, precipitated calcium carbonate powder and wadding
Solidifying agent, zinc stearate mixing, obtain purifying agent for polluted water.
Comparative example 1
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 20, zinc stearate
14 parts by weight, the parts by weight of precipitated calcium carbonate 5 and the parts by weight of flocculant 5.During preparation, diatomite and precipitated calcium carbonate are carried out respectively
It is broken, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Will
Precipitated calcium carbonate particle carries out levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, precipitated calcium carbonate powder and wadding
Solidifying agent, zinc stearate mixing, obtain purifying agent for polluted water.
Comparative example 2
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 18, zinc stearate
12 parts by weight, the parts by weight of precipitated calcium carbonate 6 and the parts by weight of flocculant 5.During preparation, diatomite and precipitated calcium carbonate are carried out respectively
It is broken, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Will
Precipitated calcium carbonate particle carries out levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, precipitated calcium carbonate powder and wadding
Solidifying agent, zinc stearate mixing, obtain purifying agent for polluted water.
Comparative example 3
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 15, zinc stearate
8 parts by weight, the parts by weight of precipitated calcium carbonate 6 and the parts by weight of flocculant 5.During preparation, diatomite and precipitated calcium carbonate are carried out respectively
It is broken, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Will
Precipitated calcium carbonate particle carries out levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, precipitated calcium carbonate powder and wadding
Solidifying agent, zinc stearate mixing, obtain purifying agent for polluted water.
Comparative example 4
A kind of dephosphorization purifying agent for polluted water, it is made up of following component by weight：The parts by weight of diatomite 12, zinc stearate
6 parts by weight, the parts by weight of precipitated calcium carbonate 5 and the parts by weight of flocculant 5.During preparation, diatomite and precipitated calcium carbonate are carried out respectively
It is broken, obtain diatomite particle and precipitated calcium carbonate particle；Diatomite particle is subjected to levigate and separation, obtains diatomite powder；Will
Precipitated calcium carbonate particle carries out levigate and separation, obtains precipitated calcium carbonate powder；By diatomite powder, precipitated calcium carbonate powder and wadding
Solidifying agent, zinc stearate mixing, obtain purifying agent for polluted water.
Measure of merit
In above-described embodiment and the ratio of comparative example, a variety of dephosphorization purifying agent for polluted water are made.7 beakers are taken, in every burning
200ml identical sewage is added in cup, 20g dephosphorization purifying agent for polluted water is added into each beaker.Sustained response 1 hour, test
Its COD clearance.
Test result is as shown in table 1.
Table 1
| COD clearances (%) | |
| Embodiment 1 | 93.6 |
| Embodiment 2 | 94.4 |
| Embodiment 3 | 94.9 |
| Comparative example 1 | 833 |
| Comparative example 2 | 80.2 |
| Comparative example 3 | 75.3 |
| Comparative example 4 | 70.7 |
Data in table 1 can be seen that the dephosphorization purifying agent for polluted water of the present invention under equal conditions, can be efficient
Organic matter in degradation water, is with a wide range of applications.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (7)
1. a kind of dephosphorization purifying agent for polluted water, it is characterised in that be made up of following component by weight：Diatomite 22-35 weights
Measure part, zinc stearate 12-25 parts by weight, precipitated calcium carbonate 4-10 parts by weight, adsorbent 2-5 parts by weight and flocculant 4-8 weight
Part.
2. a kind of dephosphorization purifying agent for polluted water according to claim 1, it is characterised in that by following component group by weight
Into：The parts by weight of diatomite 25, the parts by weight of zinc stearate 20, the parts by weight of precipitated calcium carbonate 6, the parts by weight of adsorbent 4 and the weight of flocculant 5
Measure part.
3. a kind of dephosphorization purifying agent for polluted water according to claim 1, it is characterised in that the flocculant is alum, tri-chlorination
One kind in molten iron compound, PAFC and PAMC.
4. a kind of dephosphorization purifying agent for polluted water according to claim 1, it is characterised in that the cleanser is in fine-powdered.
A kind of 5. dephosphorization purifying agent for polluted water according to claim 1, it is characterised in that the particle diameter 0.1- of the cleanser fine powder
10mm。
6. a kind of preparation method of the dephosphorization purifying agent for polluted water as described in claim any one of 1-5, it is characterised in that including following
Step：
Step 1, step 1, by diatomite, the natural gypsum, precipitated calcium carbonate mixed grinding into fine powder；
Step 2, the fine powder in step 1 and zinc stearate and sodium alginate are uniformly produced.
Diatomite and precipitated calcium carbonate are crushed respectively, obtain diatomite particle and precipitated calcium carbonate particle；
Step 2, diatomite particle is carried out levigate and separated, obtain diatomite powder；By precipitated calcium carbonate particle carry out it is levigate and
Separation, obtains precipitated calcium carbonate powder；
Step 3, diatomite powder, precipitated calcium carbonate powder mixed with flocculant, adsorbent, zinc stearate, obtain sewage purification
Agent.
A kind of 7. preparation method of dephosphorization purifying agent for polluted water according to claim 6, it is characterised in that in the step 1, institute
State the particle diameter 0.1-2.0mm of diatomite fine powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181430.8A CN107697976A (en) | 2017-11-23 | 2017-11-23 | A kind of dephosphorization purifying agent for polluted water and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181430.8A CN107697976A (en) | 2017-11-23 | 2017-11-23 | A kind of dephosphorization purifying agent for polluted water and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107697976A true CN107697976A (en) | 2018-02-16 |
Family
ID=61180750
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711181430.8A Withdrawn CN107697976A (en) | 2017-11-23 | 2017-11-23 | A kind of dephosphorization purifying agent for polluted water and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3563917A1 (en) * | 2018-05-03 | 2019-11-06 | Schaefer Kalk GmbH & Co. KG | Agent for lowering the phosphate content in waste waters |
-
2017
- 2017-11-23 CN CN201711181430.8A patent/CN107697976A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3563917A1 (en) * | 2018-05-03 | 2019-11-06 | Schaefer Kalk GmbH & Co. KG | Agent for lowering the phosphate content in waste waters |
| WO2019211375A1 (en) * | 2018-05-03 | 2019-11-07 | Schaefer Kalk Gmbh & Co. Kg | Agent for reducing the phosphate concentration in wastewater |
| EP4122574A1 (en) * | 2018-05-03 | 2023-01-25 | Schaefer Kalk GmbH & Co. KG | Agent for lowering the phosphate content in waste waters |
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Application publication date: 20180216 |